BIG Building Tub

This Big Building Tub is packed with colourful, chunky kid k?nex blocks and mini rods and connectors

This Big Building Tub is packed with colourful, chunky kid k?nex blocks and mini rods and connectors. Easy for children as young as 3 to snap, stack and plug together. 50 pieces in each set with building ideas for 10 models. 50 pieces in each set with building ideas for 10 models. Great introduction to knex.

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